HEADER TRANSPORT PROTEIN 01-NOV-19 6L7K TITLE SOLUTION STRUCTURE OF HIFABP V60C/Y70C VARIANT. COMPND MOL_ID: 1; COMPND 2 MOLECULE: FATTY ACID-BINDING PROTEIN, INTESTINAL; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FATTY ACID-BINDING PROTEIN 2,INTESTINAL-TYPE FATTY ACID- COMPND 5 BINDING PROTEIN,I-FABP; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: FABP2, FABPI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS FATTY ACID BINDING PROTEIN, MUTANT, DISULFIDE, TRANSPORT PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.FAN,D.YANG REVDAT 4 06-NOV-24 6L7K 1 REMARK REVDAT 3 14-JUN-23 6L7K 1 REMARK REVDAT 2 19-MAY-21 6L7K 1 JRNL REVDAT 1 04-NOV-20 6L7K 0 JRNL AUTH T.XIAO,Y.LU,J.S.FAN,D.YANG JRNL TITL LIGAND ENTRY INTO FATTY ACID BINDING PROTEIN VIA LOCAL JRNL TITL 2 UNFOLDING INSTEAD OF GAP WIDENING. JRNL REF BIOPHYS.J. V. 118 396 2020 JRNL REFN ESSN 1542-0086 JRNL PMID 31870540 JRNL DOI 10.1016/J.BPJ.2019.12.005 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6L7K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-NOV-19. REMARK 100 THE DEPOSITION ID IS D_1300014332. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 1 MM [U-99% 13C; U-99% 15N] REMARK 210 HUMAN INTESTINAL FATTY ACID REMARK 210 BINDING PROTEINS (HIFABP), 90% REMARK 210 H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D HNCA; 3D REMARK 210 HN(CO)CA; 3D HCCH-TOCSY; 4D 13C, REMARK 210 15N-EDITED NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE, SPARKY REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O GLU A 77 H THR A 96 1.57 REMARK 500 O ARG A 95 H GLY A 99 1.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 SER A 4 -164.88 165.20 REMARK 500 1 VAL A 8 107.11 -37.45 REMARK 500 1 ASN A 13 -6.77 67.37 REMARK 500 1 ASN A 24 168.54 -43.47 REMARK 500 1 HIS A 33 46.32 -74.60 REMARK 500 1 ASN A 35 43.21 -147.74 REMARK 500 1 SER A 52 106.93 -160.48 REMARK 500 1 ALA A 54 7.95 -58.77 REMARK 500 1 ARG A 56 87.00 165.57 REMARK 500 1 PHE A 62 172.49 175.41 REMARK 500 1 ASP A 74 12.33 -65.67 REMARK 500 1 THR A 81 157.54 172.40 REMARK 500 1 GLU A 101 158.27 42.70 REMARK 500 1 ILE A 109 92.14 -63.02 REMARK 500 1 GLU A 120 18.67 48.54 REMARK 500 2 SER A 4 -163.35 -179.07 REMARK 500 2 VAL A 8 106.71 -42.55 REMARK 500 2 ASN A 13 -109.57 57.71 REMARK 500 2 TYR A 14 -51.30 71.55 REMARK 500 2 HIS A 33 44.79 -75.69 REMARK 500 2 ASN A 35 43.55 -84.66 REMARK 500 2 LEU A 36 155.65 -47.09 REMARK 500 2 ALA A 54 7.86 -57.15 REMARK 500 2 ARG A 56 87.70 165.65 REMARK 500 2 ASP A 74 17.18 -66.62 REMARK 500 2 THR A 81 159.62 173.80 REMARK 500 2 GLU A 101 150.72 52.51 REMARK 500 2 ILE A 109 91.92 -63.82 REMARK 500 2 GLU A 120 20.45 45.99 REMARK 500 3 PHE A 2 22.68 -72.16 REMARK 500 3 ASP A 3 57.37 32.99 REMARK 500 3 SER A 4 -138.62 -177.47 REMARK 500 3 VAL A 8 107.15 -44.04 REMARK 500 3 ASN A 13 -109.51 57.68 REMARK 500 3 TYR A 14 -52.71 74.03 REMARK 500 3 ASN A 24 164.08 -42.48 REMARK 500 3 ALA A 32 -16.35 -44.14 REMARK 500 3 HIS A 33 41.65 -70.90 REMARK 500 3 ASP A 34 89.20 -50.40 REMARK 500 3 ASN A 35 42.73 -147.80 REMARK 500 3 ALA A 54 7.40 -56.46 REMARK 500 3 ARG A 56 88.24 159.92 REMARK 500 3 ASP A 74 8.77 -60.05 REMARK 500 3 THR A 81 157.28 172.55 REMARK 500 3 GLU A 101 163.14 43.93 REMARK 500 3 ILE A 109 92.29 -64.57 REMARK 500 3 GLU A 120 19.34 47.73 REMARK 500 4 SER A 4 -164.06 161.90 REMARK 500 4 VAL A 8 106.59 -37.51 REMARK 500 4 ASN A 13 -108.82 58.43 REMARK 500 REMARK 500 THIS ENTRY HAS 331 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36291 RELATED DB: BMRB REMARK 900 SOLUTION STRUCTURE OF HIFABP V60C/Y70C VARIANT. DBREF 6L7K A 1 131 UNP P12104 FABPI_HUMAN 2 132 SEQADV 6L7K CYS A 60 UNP P12104 VAL 61 ENGINEERED MUTATION SEQADV 6L7K CYS A 70 UNP P12104 TYR 71 ENGINEERED MUTATION SEQRES 1 A 131 ALA PHE ASP SER THR TRP LYS VAL ASP ARG SER GLU ASN SEQRES 2 A 131 TYR ASP LYS PHE MET GLU LYS MET GLY VAL ASN ILE VAL SEQRES 3 A 131 LYS ARG LYS LEU ALA ALA HIS ASP ASN LEU LYS LEU THR SEQRES 4 A 131 ILE THR GLN GLU GLY ASN LYS PHE THR VAL LYS GLU SER SEQRES 5 A 131 SER ALA PHE ARG ASN ILE GLU CYS VAL PHE GLU LEU GLY SEQRES 6 A 131 VAL THR PHE ASN CYS ASN LEU ALA ASP GLY THR GLU LEU SEQRES 7 A 131 ARG GLY THR TRP SER LEU GLU GLY ASN LYS LEU ILE GLY SEQRES 8 A 131 LYS PHE LYS ARG THR ASP ASN GLY ASN GLU LEU ASN THR SEQRES 9 A 131 VAL ARG GLU ILE ILE GLY ASP GLU LEU VAL GLN THR TYR SEQRES 10 A 131 VAL TYR GLU GLY VAL GLU ALA LYS ARG ILE PHE LYS LYS SEQRES 11 A 131 ASP HELIX 1 AA1 ASN A 13 MET A 21 1 9 HELIX 2 AA2 ASN A 24 ALA A 32 1 9 SHEET 1 AA1 4 SER A 4 LYS A 7 0 SHEET 2 AA1 4 LYS A 37 GLU A 43 -1 O LEU A 38 N TRP A 6 SHEET 3 AA1 4 LYS A 46 SER A 52 -1 O LYS A 50 N THR A 39 SHEET 4 AA1 4 ILE A 58 PHE A 62 -1 O PHE A 62 N PHE A 47 SHEET 1 AA2 7 ARG A 10 GLU A 12 0 SHEET 2 AA2 7 GLU A 123 ILE A 127 -1 O ILE A 127 N ARG A 10 SHEET 3 AA2 7 GLU A 112 VAL A 118 -1 N GLN A 115 O ARG A 126 SHEET 4 AA2 7 LEU A 102 ILE A 109 -1 N VAL A 105 O THR A 116 SHEET 5 AA2 7 LYS A 88 ARG A 95 -1 N LEU A 89 O ARG A 106 SHEET 6 AA2 7 THR A 76 GLU A 85 -1 N SER A 83 O ILE A 90 SHEET 7 AA2 7 PHE A 68 LEU A 72 -1 N CYS A 70 O LEU A 78 SSBOND 1 CYS A 60 CYS A 70 1555 1555 2.02 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1